A Treatise on Some of the Insects Injurious to Vegetation

abdomen Angoumois antennæ appear August band bark beetles belong beneath black dots black spots blackish body borers branches broad brood brownish burrow butterfly called canker-worms caterpillars Cecidomyia chrysalis Cicada cocoons color covered cylindrical dark brown devour dusky edge entomologists expand Fabricius feelers feet females fore wings fully grown genus grasshoppers ground grubs habits hairs hatched head Hemiptera hind margin hind wings hinder hindmost inch inch in length injury insects July June kinds larva larvæ latter lay their eggs leaves legs Lepidoptera limbs Linnæus live locust-tree locusts males Massachusetts middle moths narrow nearly notched numbers oblique ochre-yellow Orthoptera oval pair pale piercer plant-lice plants Plate punctures pupa ravages resemble ring short skin slender sometimes species spines stripe tapering tawny tenths thick thorax transformations transverse trees trunks upper side warts weevil whitish wing-covers yellow yellowish young